Combination zipper lock



FIG. 1 is a three-quarter front perspective view of an embodiment of a combination zipper lock according to the new design, taken from a viewpoint to the right and above;

FIG. 2 is a three-quarter front perspective view of the embodiment, taken from a viewpoint to the left and below;

FIG. 3 is a three-quarter front perspective view of the embodiment, taken from a viewpoint to the left and above;

FIG. 4 is a three-quarter top perspective view of the embodiment, taken from a viewpoint to the right and in front;

FIG. 5 is a front elevational view of the embodiment;

FIG. 6 is a top plan view of the embodiment;

FIG. 7 is a rear elevational view of the embodiment;

FIG. 8 is a left end elevational view of the embodiment; and,

FIG. 9 is a right end elevational view of the embodiment. 

The ornamental design for a combination zipper lock, as shown and described. 